47821840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 125277696

約数和(自身を除く): 77455856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1753, 2480, 2728, 3410, 3506, 5456, 6820, 7012, 8765, 13640, 14024, 17530, 19283, 27280, 28048, 35060, 38566, 54343, 70120, 77132, 96415, 108686, 140240, 154264, 192830, 217372, 271715, 308528, 385660, 434744, 543430, 597773, 771320, 869488, 1086860, 1195546, 1542640, 2173720, 2391092, 2988865, 4347440, 4782184, 5977730, 9564368, 11955460, 23910920, 47821840]

約数ペア:

[(1, 47821840), (2, 23910920), (4, 11955460), (5, 9564368), (8, 5977730), (10, 4782184), (11, 4347440), (16, 2988865), (20, 2391092), (22, 2173720), (31, 1542640), (40, 1195546), (44, 1086860), (55, 869488), (62, 771320), (80, 597773), (88, 543430), (110, 434744), (124, 385660), (155, 308528), (176, 271715), (220, 217372), (248, 192830), (310, 154264), (341, 140240), (440, 108686), (496, 96415), (620, 77132), (682, 70120), (880, 54343), (1240, 38566), (1364, 35060), (1705, 28048), (1753, 27280), (2480, 19283), (2728, 17530), (3410, 14024), (3506, 13640), (5456, 8765), (6820, 7012)]