80982120100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3989267}}^1$

素因数の和:3989317

約数の個数: 72

約数和(自身を含む): 207761077440

約数和(自身を除く): 126778957340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 3989267, 7978534, 15957068, 19946335, 27924869, 39892670, 55849738, 79785340, 99731675, 111699476, 115688743, 139624345, 199463350, 231377486, 279248690, 398926700, 462754972, 558497380, 578443715, 698121725, 809821201, 1156887430, 1396243450, 1619642402, 2313774860, 2792486900, 2892218575, 3239284804, 4049106005, 5784437150, 8098212010, 11568874300, 16196424020, 20245530025, 40491060050, 80982120100]

約数ペア:

[(1, 80982120100), (2, 40491060050), (4, 20245530025), (5, 16196424020), (7, 11568874300), (10, 8098212010), (14, 5784437150), (20, 4049106005), (25, 3239284804), (28, 2892218575), (29, 2792486900), (35, 2313774860), (50, 1619642402), (58, 1396243450), (70, 1156887430), (100, 809821201), (116, 698121725), (140, 578443715), (145, 558497380), (175, 462754972), (203, 398926700), (290, 279248690), (350, 231377486), (406, 199463350), (580, 139624345), (700, 115688743), (725, 111699476), (812, 99731675), (1015, 79785340), (1450, 55849738), (2030, 39892670), (2900, 27924869), (4060, 19946335), (5075, 15957068), (10150, 7978534), (20300, 3989267)]