1008048040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{22481}}^1$

素因数の和:22570

約数の個数: 64

約数和(自身を含む): 2428056000

約数和(自身を除く): 1420007960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 8968, 11210, 22420, 22481, 44840, 44962, 89924, 112405, 179848, 224810, 427139, 449620, 854278, 899240, 1326379, 1708556, 2135695, 2652758, 3417112, 4271390, 5305516, 6631895, 8542780, 10611032, 13263790, 17085560, 25201201, 26527580, 50402402, 53055160, 100804804, 126006005, 201609608, 252012010, 504024020, 1008048040]

約数ペア:

[(1, 1008048040), (2, 504024020), (4, 252012010), (5, 201609608), (8, 126006005), (10, 100804804), (19, 53055160), (20, 50402402), (38, 26527580), (40, 25201201), (59, 17085560), (76, 13263790), (95, 10611032), (118, 8542780), (152, 6631895), (190, 5305516), (236, 4271390), (295, 3417112), (380, 2652758), (472, 2135695), (590, 1708556), (760, 1326379), (1121, 899240), (1180, 854278), (2242, 449620), (2360, 427139), (4484, 224810), (5605, 179848), (8968, 112405), (11210, 89924), (22420, 44962), (22481, 44840)]