1404865040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24023}}^1$

素因数の和:24096

約数の個数: 80

約数和(自身を含む): 3539023488

約数和(自身を除く): 2134158448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 5848, 7310, 11696, 14620, 24023, 29240, 48046, 58480, 96092, 120115, 192184, 240230, 384368, 408391, 480460, 816782, 960920, 1032989, 1633564, 1921840, 2041955, 2065978, 3267128, 4083910, 4131956, 5164945, 6534256, 8167820, 8263912, 10329890, 16335640, 16527824, 17560813, 20659780, 32671280, 35121626, 41319560, 70243252, 82639120, 87804065, 140486504, 175608130, 280973008, 351216260, 702432520, 1404865040]

約数ペア:

[(1, 1404865040), (2, 702432520), (4, 351216260), (5, 280973008), (8, 175608130), (10, 140486504), (16, 87804065), (17, 82639120), (20, 70243252), (34, 41319560), (40, 35121626), (43, 32671280), (68, 20659780), (80, 17560813), (85, 16527824), (86, 16335640), (136, 10329890), (170, 8263912), (172, 8167820), (215, 6534256), (272, 5164945), (340, 4131956), (344, 4083910), (430, 3267128), (680, 2065978), (688, 2041955), (731, 1921840), (860, 1633564), (1360, 1032989), (1462, 960920), (1720, 816782), (2924, 480460), (3440, 408391), (3655, 384368), (5848, 240230), (7310, 192184), (11696, 120115), (14620, 96092), (24023, 58480), (29240, 48046)]