26948480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 71971200

約数和(自身を除く): 45022720

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, 260, 316, 320, 328, 395, 410, 416, 520, 533, 632, 640, 656, 790, 820, 832, 1027, 1040, 1066, 1264, 1312, 1580, 1640, 1664, 2054, 2080, 2132, 2528, 2624, 2665, 3160, 3239, 3280, 4108, 4160, 4264, 5056, 5135, 5248, 5330, 6320, 6478, 6560, 8216, 8320, 8528, 10112, 10270, 10660, 12640, 12956, 13120, 16195, 16432, 17056, 20540, 21320, 25280, 25912, 26240, 32390, 32864, 34112, 41080, 42107, 42640, 50560, 51824, 64780, 65728, 68224, 82160, 84214, 85280, 103648, 129560, 131456, 164320, 168428, 170560, 207296, 210535, 259120, 328640, 336856, 341120, 414592, 421070, 518240, 657280, 673712, 842140, 1036480, 1347424, 1684280, 2072960, 2694848, 3368560, 5389696, 6737120, 13474240, 26948480]

約数ペア:

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