42239360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 104284800

約数和(自身を除く): 62045440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2129, 2480, 3968, 4258, 4960, 8516, 9920, 10645, 17032, 19840, 21290, 34064, 42580, 65999, 68128, 85160, 131998, 136256, 170320, 263996, 272512, 329995, 340640, 527992, 659990, 681280, 1055984, 1319980, 1362560, 2111968, 2639960, 4223936, 5279920, 8447872, 10559840, 21119680, 42239360]

約数ペア:

[(1, 42239360), (2, 21119680), (4, 10559840), (5, 8447872), (8, 5279920), (10, 4223936), (16, 2639960), (20, 2111968), (31, 1362560), (32, 1319980), (40, 1055984), (62, 681280), (64, 659990), (80, 527992), (124, 340640), (128, 329995), (155, 272512), (160, 263996), (248, 170320), (310, 136256), (320, 131998), (496, 85160), (620, 68128), (640, 65999), (992, 42580), (1240, 34064), (1984, 21290), (2129, 19840), (2480, 17032), (3968, 10645), (4258, 9920), (4960, 8516)]