401324560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55127}}^1$

素因数の和:55160

約数の個数: 80

約数和(自身を含む): 1148426496

約数和(自身を除く): 747101936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 55127, 110254, 220508, 275635, 385889, 441016, 551270, 716651, 771778, 882032, 1102540, 1433302, 1543556, 1929445, 2205080, 2866604, 3087112, 3583255, 3858890, 4410160, 5016557, 5733208, 6174224, 7166510, 7717780, 10033114, 11466416, 14333020, 15435560, 20066228, 25082785, 28666040, 30871120, 40132456, 50165570, 57332080, 80264912, 100331140, 200662280, 401324560]

約数ペア:

[(1, 401324560), (2, 200662280), (4, 100331140), (5, 80264912), (7, 57332080), (8, 50165570), (10, 40132456), (13, 30871120), (14, 28666040), (16, 25082785), (20, 20066228), (26, 15435560), (28, 14333020), (35, 11466416), (40, 10033114), (52, 7717780), (56, 7166510), (65, 6174224), (70, 5733208), (80, 5016557), (91, 4410160), (104, 3858890), (112, 3583255), (130, 3087112), (140, 2866604), (182, 2205080), (208, 1929445), (260, 1543556), (280, 1433302), (364, 1102540), (455, 882032), (520, 771778), (560, 716651), (728, 551270), (910, 441016), (1040, 385889), (1456, 275635), (1820, 220508), (3640, 110254), (7280, 55127)]