39141840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5308

約数の個数: 80

約数和(自身を含む): 125277696

約数和(自身を除く): 86135856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5261, 7440, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 84176, 105220, 126264, 157830, 163091, 210440, 252528, 315660, 326182, 420880, 489273, 631320, 652364, 815455, 978546, 1262640, 1304728, 1630910, 1957092, 2446365, 2609456, 3261820, 3914184, 4892730, 6523640, 7828368, 9785460, 13047280, 19570920, 39141840]

約数ペア:

[(1, 39141840), (2, 19570920), (3, 13047280), (4, 9785460), (5, 7828368), (6, 6523640), (8, 4892730), (10, 3914184), (12, 3261820), (15, 2609456), (16, 2446365), (20, 1957092), (24, 1630910), (30, 1304728), (31, 1262640), (40, 978546), (48, 815455), (60, 652364), (62, 631320), (80, 489273), (93, 420880), (120, 326182), (124, 315660), (155, 252528), (186, 210440), (240, 163091), (248, 157830), (310, 126264), (372, 105220), (465, 84176), (496, 78915), (620, 63132), (744, 52610), (930, 42088), (1240, 31566), (1488, 26305), (1860, 21044), (2480, 15783), (3720, 10522), (5261, 7440)]