40620840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 132023520

約数和(自身を除く): 91402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2003, 2028, 2535, 3380, 4006, 4056, 5070, 6009, 6760, 8012, 10015, 10140, 12018, 16024, 20030, 20280, 24036, 26039, 30045, 40060, 48072, 52078, 60090, 78117, 80120, 104156, 120180, 130195, 156234, 208312, 240360, 260390, 312468, 338507, 390585, 520780, 624936, 677014, 781170, 1015521, 1041560, 1354028, 1562340, 1692535, 2031042, 2708056, 3124680, 3385070, 4062084, 5077605, 6770140, 8124168, 10155210, 13540280, 20310420, 40620840]

約数ペア:

[(1, 40620840), (2, 20310420), (3, 13540280), (4, 10155210), (5, 8124168), (6, 6770140), (8, 5077605), (10, 4062084), (12, 3385070), (13, 3124680), (15, 2708056), (20, 2031042), (24, 1692535), (26, 1562340), (30, 1354028), (39, 1041560), (40, 1015521), (52, 781170), (60, 677014), (65, 624936), (78, 520780), (104, 390585), (120, 338507), (130, 312468), (156, 260390), (169, 240360), (195, 208312), (260, 156234), (312, 130195), (338, 120180), (390, 104156), (507, 80120), (520, 78117), (676, 60090), (780, 52078), (845, 48072), (1014, 40060), (1352, 30045), (1560, 26039), (1690, 24036), (2003, 20280), (2028, 20030), (2535, 16024), (3380, 12018), (4006, 10140), (4056, 10015), (5070, 8012), (6009, 6760)]