91940480

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 222211080

約数和(自身を除く): 130270600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1481, 1552, 1940, 2962, 3104, 3880, 5924, 6208, 7405, 7760, 11848, 12416, 14810, 15520, 23696, 29620, 31040, 47392, 59240, 62080, 94784, 118480, 143657, 189568, 236960, 287314, 473920, 574628, 718285, 947840, 1149256, 1436570, 2298512, 2873140, 4597024, 5746280, 9194048, 11492560, 18388096, 22985120, 45970240, 91940480]

約数ペア:

[(1, 91940480), (2, 45970240), (4, 22985120), (5, 18388096), (8, 11492560), (10, 9194048), (16, 5746280), (20, 4597024), (32, 2873140), (40, 2298512), (64, 1436570), (80, 1149256), (97, 947840), (128, 718285), (160, 574628), (194, 473920), (320, 287314), (388, 236960), (485, 189568), (640, 143657), (776, 118480), (970, 94784), (1481, 62080), (1552, 59240), (1940, 47392), (2962, 31040), (3104, 29620), (3880, 23696), (5924, 15520), (6208, 14810), (7405, 12416), (7760, 11848)]