40575590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 83884032

約数和(自身を除く): 43308442

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 163, 310, 326, 341, 365, 682, 730, 803, 815, 1606, 1630, 1705, 1793, 2263, 3410, 3586, 4015, 4526, 5053, 8030, 8965, 10106, 11315, 11899, 17930, 22630, 23798, 24893, 25265, 49786, 50530, 55583, 59495, 111166, 118990, 124465, 130889, 248930, 261778, 277915, 368869, 555830, 654445, 737738, 1308890, 1844345, 3688690, 4057559, 8115118, 20287795, 40575590]

約数ペア:

[(1, 40575590), (2, 20287795), (5, 8115118), (10, 4057559), (11, 3688690), (22, 1844345), (31, 1308890), (55, 737738), (62, 654445), (73, 555830), (110, 368869), (146, 277915), (155, 261778), (163, 248930), (310, 130889), (326, 124465), (341, 118990), (365, 111166), (682, 59495), (730, 55583), (803, 50530), (815, 49786), (1606, 25265), (1630, 24893), (1705, 23798), (1793, 22630), (2263, 17930), (3410, 11899), (3586, 11315), (4015, 10106), (4526, 8965), (5053, 8030)]