89314720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 148444256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1637, 1705, 1760, 2480, 2728, 3274, 3410, 4960, 5456, 6548, 6820, 8185, 10912, 13096, 13640, 16370, 18007, 26192, 27280, 32740, 36014, 50747, 52384, 54560, 65480, 72028, 90035, 101494, 130960, 144056, 180070, 202988, 253735, 261920, 288112, 360140, 405976, 507470, 558217, 576224, 720280, 811952, 1014940, 1116434, 1440560, 1623904, 2029880, 2232868, 2791085, 2881120, 4059760, 4465736, 5582170, 8119520, 8931472, 11164340, 17862944, 22328680, 44657360, 89314720]

約数ペア:

[(1, 89314720), (2, 44657360), (4, 22328680), (5, 17862944), (8, 11164340), (10, 8931472), (11, 8119520), (16, 5582170), (20, 4465736), (22, 4059760), (31, 2881120), (32, 2791085), (40, 2232868), (44, 2029880), (55, 1623904), (62, 1440560), (80, 1116434), (88, 1014940), (110, 811952), (124, 720280), (155, 576224), (160, 558217), (176, 507470), (220, 405976), (248, 360140), (310, 288112), (341, 261920), (352, 253735), (440, 202988), (496, 180070), (620, 144056), (682, 130960), (880, 101494), (992, 90035), (1240, 72028), (1364, 65480), (1637, 54560), (1705, 52384), (1760, 50747), (2480, 36014), (2728, 32740), (3274, 27280), (3410, 26192), (4960, 18007), (5456, 16370), (6548, 13640), (6820, 13096), (8185, 10912)]