89587520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 112

約数和(自身を含む): 240523776

約数和(自身を除く): 150936256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 821, 880, 992, 1240, 1364, 1642, 1705, 1760, 1984, 2480, 2728, 3284, 3410, 3520, 4105, 4960, 5456, 6568, 6820, 8210, 9031, 9920, 10912, 13136, 13640, 16420, 18062, 21824, 25451, 26272, 27280, 32840, 36124, 45155, 50902, 52544, 54560, 65680, 72248, 90310, 101804, 109120, 127255, 131360, 144496, 180620, 203608, 254510, 262720, 279961, 288992, 361240, 407216, 509020, 559922, 577984, 722480, 814432, 1018040, 1119844, 1399805, 1444960, 1628864, 2036080, 2239688, 2799610, 2889920, 4072160, 4479376, 5599220, 8144320, 8958752, 11198440, 17917504, 22396880, 44793760, 89587520]

約数ペア:

[(1, 89587520), (2, 44793760), (4, 22396880), (5, 17917504), (8, 11198440), (10, 8958752), (11, 8144320), (16, 5599220), (20, 4479376), (22, 4072160), (31, 2889920), (32, 2799610), (40, 2239688), (44, 2036080), (55, 1628864), (62, 1444960), (64, 1399805), (80, 1119844), (88, 1018040), (110, 814432), (124, 722480), (155, 577984), (160, 559922), (176, 509020), (220, 407216), (248, 361240), (310, 288992), (320, 279961), (341, 262720), (352, 254510), (440, 203608), (496, 180620), (620, 144496), (682, 131360), (704, 127255), (821, 109120), (880, 101804), (992, 90310), (1240, 72248), (1364, 65680), (1642, 54560), (1705, 52544), (1760, 50902), (1984, 45155), (2480, 36124), (2728, 32840), (3284, 27280), (3410, 26272), (3520, 25451), (4105, 21824), (4960, 18062), (5456, 16420), (6568, 13640), (6820, 13136), (8210, 10912), (9031, 9920)]