8034384080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{170509}}^1$

素因数の和:170572

約数の個数: 80

約数和(自身を含む): 20297510400

約数和(自身を除く): 12263126320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 170509, 341018, 682036, 852545, 1364072, 1705090, 2728144, 3239671, 3410180, 5285779, 6479342, 6820360, 10571558, 12958684, 13640720, 16198355, 21143116, 25917368, 26428895, 32396710, 42286232, 51834736, 52857790, 64793420, 84572464, 100429801, 105715580, 129586840, 200859602, 211431160, 259173680, 401719204, 422862320, 502149005, 803438408, 1004298010, 1606876816, 2008596020, 4017192040, 8034384080]

約数ペア:

[(1, 8034384080), (2, 4017192040), (4, 2008596020), (5, 1606876816), (8, 1004298010), (10, 803438408), (16, 502149005), (19, 422862320), (20, 401719204), (31, 259173680), (38, 211431160), (40, 200859602), (62, 129586840), (76, 105715580), (80, 100429801), (95, 84572464), (124, 64793420), (152, 52857790), (155, 51834736), (190, 42286232), (248, 32396710), (304, 26428895), (310, 25917368), (380, 21143116), (496, 16198355), (589, 13640720), (620, 12958684), (760, 10571558), (1178, 6820360), (1240, 6479342), (1520, 5285779), (2356, 3410180), (2480, 3239671), (2945, 2728144), (4712, 1705090), (5890, 1364072), (9424, 852545), (11780, 682036), (23560, 341018), (47120, 170509)]