16583680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 88

約数和(自身を含む): 41267520

約数和(自身を除く): 24683840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 128, 158, 160, 164, 205, 256, 316, 320, 328, 395, 410, 512, 632, 640, 656, 790, 820, 1024, 1264, 1280, 1312, 1580, 1640, 2528, 2560, 2624, 3160, 3239, 3280, 5056, 5120, 5248, 6320, 6478, 6560, 10112, 10496, 12640, 12956, 13120, 16195, 20224, 20992, 25280, 25912, 26240, 32390, 40448, 41984, 50560, 51824, 52480, 64780, 80896, 101120, 103648, 104960, 129560, 202240, 207296, 209920, 259120, 404480, 414592, 518240, 829184, 1036480, 1658368, 2072960, 3316736, 4145920, 8291840, 16583680]

約数ペア:

[(1, 16583680), (2, 8291840), (4, 4145920), (5, 3316736), (8, 2072960), (10, 1658368), (16, 1036480), (20, 829184), (32, 518240), (40, 414592), (41, 404480), (64, 259120), (79, 209920), (80, 207296), (82, 202240), (128, 129560), (158, 104960), (160, 103648), (164, 101120), (205, 80896), (256, 64780), (316, 52480), (320, 51824), (328, 50560), (395, 41984), (410, 40448), (512, 32390), (632, 26240), (640, 25912), (656, 25280), (790, 20992), (820, 20224), (1024, 16195), (1264, 13120), (1280, 12956), (1312, 12640), (1580, 10496), (1640, 10112), (2528, 6560), (2560, 6478), (2624, 6320), (3160, 5248), (3239, 5120), (3280, 5056)]