540101840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 1311344640

約数和(自身を除く): 771242800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 620, 712, 890, 1240, 1424, 1780, 2447, 2480, 2759, 3560, 4894, 5518, 7120, 9788, 11036, 12235, 13795, 19576, 22072, 24470, 27590, 39152, 44144, 48940, 55180, 75857, 97880, 110360, 151714, 195760, 217783, 220720, 303428, 379285, 435566, 606856, 758570, 871132, 1088915, 1213712, 1517140, 1742264, 2177830, 3034280, 3484528, 4355660, 6068560, 6751273, 8711320, 13502546, 17422640, 27005092, 33756365, 54010184, 67512730, 108020368, 135025460, 270050920, 540101840]

約数ペア:

[(1, 540101840), (2, 270050920), (4, 135025460), (5, 108020368), (8, 67512730), (10, 54010184), (16, 33756365), (20, 27005092), (31, 17422640), (40, 13502546), (62, 8711320), (80, 6751273), (89, 6068560), (124, 4355660), (155, 3484528), (178, 3034280), (248, 2177830), (310, 1742264), (356, 1517140), (445, 1213712), (496, 1088915), (620, 871132), (712, 758570), (890, 606856), (1240, 435566), (1424, 379285), (1780, 303428), (2447, 220720), (2480, 217783), (2759, 195760), (3560, 151714), (4894, 110360), (5518, 97880), (7120, 75857), (9788, 55180), (11036, 48940), (12235, 44144), (13795, 39152), (19576, 27590), (22072, 24470)]