4322573720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80107}}^1$

素因数の和:80208

約数の個数: 64

約数和(自身を含む): 10381996800

約数和(自身を除く): 6059423080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 53960, 80107, 160214, 320428, 400535, 640856, 801070, 1522033, 1602140, 3044066, 3204280, 5687597, 6088132, 7610165, 11375194, 12176264, 15220330, 22750388, 28437985, 30440660, 45500776, 56875970, 60881320, 108064343, 113751940, 216128686, 227503880, 432257372, 540321715, 864514744, 1080643430, 2161286860, 4322573720]

約数ペア:

[(1, 4322573720), (2, 2161286860), (4, 1080643430), (5, 864514744), (8, 540321715), (10, 432257372), (19, 227503880), (20, 216128686), (38, 113751940), (40, 108064343), (71, 60881320), (76, 56875970), (95, 45500776), (142, 30440660), (152, 28437985), (190, 22750388), (284, 15220330), (355, 12176264), (380, 11375194), (568, 7610165), (710, 6088132), (760, 5687597), (1349, 3204280), (1420, 3044066), (2698, 1602140), (2840, 1522033), (5396, 801070), (6745, 640856), (10792, 400535), (13490, 320428), (26980, 160214), (53960, 80107)]