4709965840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{15217}}^1$

素因数の和:15356

約数の個数: 80

約数和(自身を含む): 11310869808

約数和(自身を除く): 6600903968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 848, 1060, 1168, 1460, 2120, 2920, 3869, 4240, 5840, 7738, 15217, 15476, 19345, 30434, 30952, 38690, 60868, 61904, 76085, 77380, 121736, 152170, 154760, 243472, 304340, 309520, 608680, 806501, 1110841, 1217360, 1613002, 2221682, 3226004, 4032505, 4443364, 5554205, 6452008, 8065010, 8886728, 11108410, 12904016, 16130020, 17773456, 22216820, 32260040, 44433640, 58874573, 64520080, 88867280, 117749146, 235498292, 294372865, 470996584, 588745730, 941993168, 1177491460, 2354982920, 4709965840]

約数ペア:

[(1, 4709965840), (2, 2354982920), (4, 1177491460), (5, 941993168), (8, 588745730), (10, 470996584), (16, 294372865), (20, 235498292), (40, 117749146), (53, 88867280), (73, 64520080), (80, 58874573), (106, 44433640), (146, 32260040), (212, 22216820), (265, 17773456), (292, 16130020), (365, 12904016), (424, 11108410), (530, 8886728), (584, 8065010), (730, 6452008), (848, 5554205), (1060, 4443364), (1168, 4032505), (1460, 3226004), (2120, 2221682), (2920, 1613002), (3869, 1217360), (4240, 1110841), (5840, 806501), (7738, 608680), (15217, 309520), (15476, 304340), (19345, 243472), (30434, 154760), (30952, 152170), (38690, 121736), (60868, 77380), (61904, 76085)]