45685480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 106822800

約数和(自身を除く): 61137320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 313, 328, 356, 410, 445, 626, 712, 820, 890, 1252, 1565, 1640, 1780, 2504, 3130, 3560, 3649, 6260, 7298, 12520, 12833, 14596, 18245, 25666, 27857, 29192, 36490, 51332, 55714, 64165, 72980, 102664, 111428, 128330, 139285, 145960, 222856, 256660, 278570, 513320, 557140, 1114280, 1142137, 2284274, 4568548, 5710685, 9137096, 11421370, 22842740, 45685480]

約数ペア:

[(1, 45685480), (2, 22842740), (4, 11421370), (5, 9137096), (8, 5710685), (10, 4568548), (20, 2284274), (40, 1142137), (41, 1114280), (82, 557140), (89, 513320), (164, 278570), (178, 256660), (205, 222856), (313, 145960), (328, 139285), (356, 128330), (410, 111428), (445, 102664), (626, 72980), (712, 64165), (820, 55714), (890, 51332), (1252, 36490), (1565, 29192), (1640, 27857), (1780, 25666), (2504, 18245), (3130, 14596), (3560, 12833), (3649, 12520), (6260, 7298)]