40542260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 93707712

約数和(自身を除く): 53165452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1523, 2420, 2662, 3046, 5324, 6092, 6655, 7615, 13310, 15230, 16753, 26620, 30460, 33506, 67012, 83765, 167530, 184283, 335060, 368566, 737132, 921415, 1842830, 2027113, 3685660, 4054226, 8108452, 10135565, 20271130, 40542260]

約数ペア:

[(1, 40542260), (2, 20271130), (4, 10135565), (5, 8108452), (10, 4054226), (11, 3685660), (20, 2027113), (22, 1842830), (44, 921415), (55, 737132), (110, 368566), (121, 335060), (220, 184283), (242, 167530), (484, 83765), (605, 67012), (1210, 33506), (1331, 30460), (1523, 26620), (2420, 16753), (2662, 15230), (3046, 13310), (5324, 7615), (6092, 6655)]