40007360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 101925120

約数和(自身を除く): 61917760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 109, 124, 148, 155, 160, 185, 218, 248, 296, 310, 320, 370, 436, 496, 545, 592, 620, 740, 872, 992, 1090, 1147, 1184, 1240, 1480, 1744, 1984, 2180, 2294, 2368, 2480, 2960, 3379, 3488, 4033, 4360, 4588, 4960, 5735, 5920, 6758, 6976, 8066, 8720, 9176, 9920, 11470, 11840, 13516, 16132, 16895, 17440, 18352, 20165, 22940, 27032, 32264, 33790, 34880, 36704, 40330, 45880, 54064, 64528, 67580, 73408, 80660, 91760, 108128, 125023, 129056, 135160, 161320, 183520, 216256, 250046, 258112, 270320, 322640, 367040, 500092, 540640, 625115, 645280, 1000184, 1081280, 1250230, 1290560, 2000368, 2500460, 4000736, 5000920, 8001472, 10001840, 20003680, 40007360]

約数ペア:

[(1, 40007360), (2, 20003680), (4, 10001840), (5, 8001472), (8, 5000920), (10, 4000736), (16, 2500460), (20, 2000368), (31, 1290560), (32, 1250230), (37, 1081280), (40, 1000184), (62, 645280), (64, 625115), (74, 540640), (80, 500092), (109, 367040), (124, 322640), (148, 270320), (155, 258112), (160, 250046), (185, 216256), (218, 183520), (248, 161320), (296, 135160), (310, 129056), (320, 125023), (370, 108128), (436, 91760), (496, 80660), (545, 73408), (592, 67580), (620, 64528), (740, 54064), (872, 45880), (992, 40330), (1090, 36704), (1147, 34880), (1184, 33790), (1240, 32264), (1480, 27032), (1744, 22940), (1984, 20165), (2180, 18352), (2294, 17440), (2368, 16895), (2480, 16132), (2960, 13516), (3379, 11840), (3488, 11470), (4033, 9920), (4360, 9176), (4588, 8720), (4960, 8066), (5735, 6976), (5920, 6758)]