39904440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 131051520

約数和(自身を除く): 91147080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 631, 680, 744, 930, 1020, 1054, 1240, 1262, 1581, 1860, 1893, 2040, 2108, 2524, 2635, 3155, 3162, 3720, 3786, 4216, 5048, 5270, 6310, 6324, 7572, 7905, 9465, 10540, 10727, 12620, 12648, 15144, 15810, 18930, 19561, 21080, 21454, 25240, 31620, 32181, 37860, 39122, 42908, 53635, 58683, 63240, 64362, 75720, 78244, 85816, 97805, 107270, 117366, 128724, 156488, 160905, 195610, 214540, 234732, 257448, 293415, 321810, 332537, 391220, 429080, 469464, 586830, 643620, 665074, 782440, 997611, 1173660, 1287240, 1330148, 1662685, 1995222, 2347320, 2660296, 3325370, 3990444, 4988055, 6650740, 7980888, 9976110, 13301480, 19952220, 39904440]

約数ペア:

[(1, 39904440), (2, 19952220), (3, 13301480), (4, 9976110), (5, 7980888), (6, 6650740), (8, 4988055), (10, 3990444), (12, 3325370), (15, 2660296), (17, 2347320), (20, 1995222), (24, 1662685), (30, 1330148), (31, 1287240), (34, 1173660), (40, 997611), (51, 782440), (60, 665074), (62, 643620), (68, 586830), (85, 469464), (93, 429080), (102, 391220), (120, 332537), (124, 321810), (136, 293415), (155, 257448), (170, 234732), (186, 214540), (204, 195610), (248, 160905), (255, 156488), (310, 128724), (340, 117366), (372, 107270), (408, 97805), (465, 85816), (510, 78244), (527, 75720), (620, 64362), (631, 63240), (680, 58683), (744, 53635), (930, 42908), (1020, 39122), (1054, 37860), (1240, 32181), (1262, 31620), (1581, 25240), (1860, 21454), (1893, 21080), (2040, 19561), (2108, 18930), (2524, 15810), (2635, 15144), (3155, 12648), (3162, 12620), (3720, 10727), (3786, 10540), (4216, 9465), (5048, 7905), (5270, 7572), (6310, 6324)]