26440080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 83994624

約数和(自身を除く): 57554544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2687, 3280, 4920, 5374, 8061, 9840, 10748, 13435, 16122, 21496, 26870, 32244, 40305, 42992, 53740, 64488, 80610, 107480, 110167, 128976, 161220, 214960, 220334, 322440, 330501, 440668, 550835, 644880, 661002, 881336, 1101670, 1322004, 1652505, 1762672, 2203340, 2644008, 3305010, 4406680, 5288016, 6610020, 8813360, 13220040, 26440080]

約数ペア:

[(1, 26440080), (2, 13220040), (3, 8813360), (4, 6610020), (5, 5288016), (6, 4406680), (8, 3305010), (10, 2644008), (12, 2203340), (15, 1762672), (16, 1652505), (20, 1322004), (24, 1101670), (30, 881336), (40, 661002), (41, 644880), (48, 550835), (60, 440668), (80, 330501), (82, 322440), (120, 220334), (123, 214960), (164, 161220), (205, 128976), (240, 110167), (246, 107480), (328, 80610), (410, 64488), (492, 53740), (615, 42992), (656, 40305), (820, 32244), (984, 26870), (1230, 21496), (1640, 16122), (1968, 13435), (2460, 10748), (2687, 9840), (3280, 8061), (4920, 5374)]