40893472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 85700160

約数和(自身を除く): 44806688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 653, 824, 1306, 1648, 1957, 2612, 3296, 3914, 5224, 7828, 10448, 12407, 15656, 20896, 24814, 31312, 49628, 62624, 67259, 99256, 134518, 198512, 269036, 397024, 538072, 1076144, 1277921, 2152288, 2555842, 5111684, 10223368, 20446736, 40893472]

約数ペア:

[(1, 40893472), (2, 20446736), (4, 10223368), (8, 5111684), (16, 2555842), (19, 2152288), (32, 1277921), (38, 1076144), (76, 538072), (103, 397024), (152, 269036), (206, 198512), (304, 134518), (412, 99256), (608, 67259), (653, 62624), (824, 49628), (1306, 31312), (1648, 24814), (1957, 20896), (2612, 15656), (3296, 12407), (3914, 10448), (5224, 7828)]