53896960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 144224640

約数和(自身を除く): 90327680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 79, 80, 82, 104, 128, 130, 158, 160, 164, 205, 208, 256, 260, 316, 320, 328, 395, 410, 416, 520, 533, 632, 640, 656, 790, 820, 832, 1027, 1040, 1066, 1264, 1280, 1312, 1580, 1640, 1664, 2054, 2080, 2132, 2528, 2624, 2665, 3160, 3239, 3280, 3328, 4108, 4160, 4264, 5056, 5135, 5248, 5330, 6320, 6478, 6560, 8216, 8320, 8528, 10112, 10270, 10496, 10660, 12640, 12956, 13120, 16195, 16432, 16640, 17056, 20224, 20540, 21320, 25280, 25912, 26240, 32390, 32864, 34112, 41080, 42107, 42640, 50560, 51824, 52480, 64780, 65728, 68224, 82160, 84214, 85280, 101120, 103648, 129560, 131456, 136448, 164320, 168428, 170560, 207296, 210535, 259120, 262912, 328640, 336856, 341120, 414592, 421070, 518240, 657280, 673712, 682240, 829184, 842140, 1036480, 1314560, 1347424, 1684280, 2072960, 2694848, 3368560, 4145920, 5389696, 6737120, 10779392, 13474240, 26948480, 53896960]

約数ペア:

[(1, 53896960), (2, 26948480), (4, 13474240), (5, 10779392), (8, 6737120), (10, 5389696), (13, 4145920), (16, 3368560), (20, 2694848), (26, 2072960), (32, 1684280), (40, 1347424), (41, 1314560), (52, 1036480), (64, 842140), (65, 829184), (79, 682240), (80, 673712), (82, 657280), (104, 518240), (128, 421070), (130, 414592), (158, 341120), (160, 336856), (164, 328640), (205, 262912), (208, 259120), (256, 210535), (260, 207296), (316, 170560), (320, 168428), (328, 164320), (395, 136448), (410, 131456), (416, 129560), (520, 103648), (533, 101120), (632, 85280), (640, 84214), (656, 82160), (790, 68224), (820, 65728), (832, 64780), (1027, 52480), (1040, 51824), (1066, 50560), (1264, 42640), (1280, 42107), (1312, 41080), (1580, 34112), (1640, 32864), (1664, 32390), (2054, 26240), (2080, 25912), (2132, 25280), (2528, 21320), (2624, 20540), (2665, 20224), (3160, 17056), (3239, 16640), (3280, 16432), (3328, 16195), (4108, 13120), (4160, 12956), (4264, 12640), (5056, 10660), (5135, 10496), (5248, 10270), (5330, 10112), (6320, 8528), (6478, 8320), (6560, 8216)]