56959720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 79120280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 503, 596, 745, 760, 1006, 1192, 1490, 2012, 2515, 2831, 2980, 4024, 5030, 5662, 5960, 9557, 10060, 11324, 14155, 19114, 20120, 22648, 28310, 38228, 47785, 56620, 74947, 76456, 95570, 113240, 149894, 191140, 299788, 374735, 382280, 599576, 749470, 1423993, 1498940, 2847986, 2997880, 5695972, 7119965, 11391944, 14239930, 28479860, 56959720]

約数ペア:

[(1, 56959720), (2, 28479860), (4, 14239930), (5, 11391944), (8, 7119965), (10, 5695972), (19, 2997880), (20, 2847986), (38, 1498940), (40, 1423993), (76, 749470), (95, 599576), (149, 382280), (152, 374735), (190, 299788), (298, 191140), (380, 149894), (503, 113240), (596, 95570), (745, 76456), (760, 74947), (1006, 56620), (1192, 47785), (1490, 38228), (2012, 28310), (2515, 22648), (2831, 20120), (2980, 19114), (4024, 14155), (5030, 11324), (5662, 10060), (5960, 9557)]