1602040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 3974040

約数和(自身を除く): 2372000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 331, 440, 484, 605, 662, 968, 1210, 1324, 1655, 2420, 2648, 3310, 3641, 4840, 6620, 7282, 13240, 14564, 18205, 29128, 36410, 40051, 72820, 80102, 145640, 160204, 200255, 320408, 400510, 801020, 1602040]

約数ペア:

[(1, 1602040), (2, 801020), (4, 400510), (5, 320408), (8, 200255), (10, 160204), (11, 145640), (20, 80102), (22, 72820), (40, 40051), (44, 36410), (55, 29128), (88, 18205), (110, 14564), (121, 13240), (220, 7282), (242, 6620), (331, 4840), (440, 3641), (484, 3310), (605, 2648), (662, 2420), (968, 1655), (1210, 1324)]