26407040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 128

約数和(自身を含む): 71677440

約数和(自身を除く): 45270400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 310, 320, 341, 352, 440, 484, 496, 605, 620, 640, 682, 704, 880, 968, 992, 1210, 1240, 1331, 1364, 1408, 1705, 1760, 1936, 1984, 2420, 2480, 2662, 2728, 3410, 3520, 3751, 3872, 3968, 4840, 4960, 5324, 5456, 6655, 6820, 7040, 7502, 7744, 9680, 9920, 10648, 10912, 13310, 13640, 15004, 15488, 18755, 19360, 19840, 21296, 21824, 26620, 27280, 30008, 37510, 38720, 41261, 42592, 43648, 53240, 54560, 60016, 75020, 77440, 82522, 85184, 106480, 109120, 120032, 150040, 165044, 170368, 206305, 212960, 218240, 240064, 300080, 330088, 412610, 425920, 480128, 600160, 660176, 825220, 851840, 1200320, 1320352, 1650440, 2400640, 2640704, 3300880, 5281408, 6601760, 13203520, 26407040]

約数ペア:

[(1, 26407040), (2, 13203520), (4, 6601760), (5, 5281408), (8, 3300880), (10, 2640704), (11, 2400640), (16, 1650440), (20, 1320352), (22, 1200320), (31, 851840), (32, 825220), (40, 660176), (44, 600160), (55, 480128), (62, 425920), (64, 412610), (80, 330088), (88, 300080), (110, 240064), (121, 218240), (124, 212960), (128, 206305), (155, 170368), (160, 165044), (176, 150040), (220, 120032), (242, 109120), (248, 106480), (310, 85184), (320, 82522), (341, 77440), (352, 75020), (440, 60016), (484, 54560), (496, 53240), (605, 43648), (620, 42592), (640, 41261), (682, 38720), (704, 37510), (880, 30008), (968, 27280), (992, 26620), (1210, 21824), (1240, 21296), (1331, 19840), (1364, 19360), (1408, 18755), (1705, 15488), (1760, 15004), (1936, 13640), (1984, 13310), (2420, 10912), (2480, 10648), (2662, 9920), (2728, 9680), (3410, 7744), (3520, 7502), (3751, 7040), (3872, 6820), (3968, 6655), (4840, 5456), (4960, 5324)]