40503980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 55296340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5939, 6820, 11878, 23756, 29695, 59390, 65329, 118780, 130658, 184109, 261316, 326645, 368218, 653290, 736436, 920545, 1306580, 1841090, 2025199, 3682180, 4050398, 8100796, 10125995, 20251990, 40503980]

約数ペア:

[(1, 40503980), (2, 20251990), (4, 10125995), (5, 8100796), (10, 4050398), (11, 3682180), (20, 2025199), (22, 1841090), (31, 1306580), (44, 920545), (55, 736436), (62, 653290), (110, 368218), (124, 326645), (155, 261316), (220, 184109), (310, 130658), (341, 118780), (620, 65329), (682, 59390), (1364, 29695), (1705, 23756), (3410, 11878), (5939, 6820)]