26139440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 66290400

約数和(自身を除く): 40150960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 593, 760, 1102, 1160, 1186, 1520, 2204, 2320, 2372, 2755, 2965, 4408, 4744, 5510, 5930, 8816, 9488, 11020, 11267, 11860, 17197, 22040, 22534, 23720, 34394, 44080, 45068, 47440, 56335, 68788, 85985, 90136, 112670, 137576, 171970, 180272, 225340, 275152, 326743, 343940, 450680, 653486, 687880, 901360, 1306972, 1375760, 1633715, 2613944, 3267430, 5227888, 6534860, 13069720, 26139440]

約数ペア:

[(1, 26139440), (2, 13069720), (4, 6534860), (5, 5227888), (8, 3267430), (10, 2613944), (16, 1633715), (19, 1375760), (20, 1306972), (29, 901360), (38, 687880), (40, 653486), (58, 450680), (76, 343940), (80, 326743), (95, 275152), (116, 225340), (145, 180272), (152, 171970), (190, 137576), (232, 112670), (290, 90136), (304, 85985), (380, 68788), (464, 56335), (551, 47440), (580, 45068), (593, 44080), (760, 34394), (1102, 23720), (1160, 22534), (1186, 22040), (1520, 17197), (2204, 11860), (2320, 11267), (2372, 11020), (2755, 9488), (2965, 8816), (4408, 5930), (4744, 5510)]