40376570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 83026944

約数和(自身を除く): 42650374

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 233, 310, 403, 430, 466, 559, 806, 1118, 1165, 1333, 2015, 2330, 2666, 2795, 3029, 4030, 5590, 6058, 6665, 7223, 10019, 13330, 14446, 15145, 17329, 20038, 30290, 34658, 36115, 50095, 72230, 86645, 93899, 100190, 130247, 173290, 187798, 260494, 310589, 469495, 621178, 651235, 938990, 1302470, 1552945, 3105890, 4037657, 8075314, 20188285, 40376570]

約数ペア:

[(1, 40376570), (2, 20188285), (5, 8075314), (10, 4037657), (13, 3105890), (26, 1552945), (31, 1302470), (43, 938990), (62, 651235), (65, 621178), (86, 469495), (130, 310589), (155, 260494), (215, 187798), (233, 173290), (310, 130247), (403, 100190), (430, 93899), (466, 86645), (559, 72230), (806, 50095), (1118, 36115), (1165, 34658), (1333, 30290), (2015, 20038), (2330, 17329), (2666, 15145), (2795, 14446), (3029, 13330), (4030, 10019), (5590, 7223), (6058, 6665)]