39782720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 102705408

約数和(自身を除く): 62922688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 103, 136, 142, 160, 170, 206, 272, 284, 320, 340, 355, 412, 515, 544, 568, 680, 710, 824, 1030, 1088, 1136, 1207, 1360, 1420, 1648, 1751, 2060, 2272, 2414, 2720, 2840, 3296, 3502, 4120, 4544, 4828, 5440, 5680, 6035, 6592, 7004, 7313, 8240, 8755, 9656, 11360, 12070, 14008, 14626, 16480, 17510, 19312, 22720, 24140, 28016, 29252, 32960, 35020, 36565, 38624, 48280, 56032, 58504, 70040, 73130, 77248, 96560, 112064, 117008, 124321, 140080, 146260, 193120, 234016, 248642, 280160, 292520, 386240, 468032, 497284, 560320, 585040, 621605, 994568, 1170080, 1243210, 1989136, 2340160, 2486420, 3978272, 4972840, 7956544, 9945680, 19891360, 39782720]

約数ペア:

[(1, 39782720), (2, 19891360), (4, 9945680), (5, 7956544), (8, 4972840), (10, 3978272), (16, 2486420), (17, 2340160), (20, 1989136), (32, 1243210), (34, 1170080), (40, 994568), (64, 621605), (68, 585040), (71, 560320), (80, 497284), (85, 468032), (103, 386240), (136, 292520), (142, 280160), (160, 248642), (170, 234016), (206, 193120), (272, 146260), (284, 140080), (320, 124321), (340, 117008), (355, 112064), (412, 96560), (515, 77248), (544, 73130), (568, 70040), (680, 58504), (710, 56032), (824, 48280), (1030, 38624), (1088, 36565), (1136, 35020), (1207, 32960), (1360, 29252), (1420, 28016), (1648, 24140), (1751, 22720), (2060, 19312), (2272, 17510), (2414, 16480), (2720, 14626), (2840, 14008), (3296, 12070), (3502, 11360), (4120, 9656), (4544, 8755), (4828, 8240), (5440, 7313), (5680, 7004), (6035, 6592)]