141751840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28579}}^1$

素因数の和:28625

約数の個数: 48

約数和(自身を含む): 345703680

約数和(自身を除く): 203951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28579, 57158, 114316, 142895, 228632, 285790, 457264, 571580, 885949, 914528, 1143160, 1771898, 2286320, 3543796, 4429745, 4572640, 7087592, 8859490, 14175184, 17718980, 28350368, 35437960, 70875920, 141751840]

約数ペア:

[(1, 141751840), (2, 70875920), (4, 35437960), (5, 28350368), (8, 17718980), (10, 14175184), (16, 8859490), (20, 7087592), (31, 4572640), (32, 4429745), (40, 3543796), (62, 2286320), (80, 1771898), (124, 1143160), (155, 914528), (160, 885949), (248, 571580), (310, 457264), (496, 285790), (620, 228632), (992, 142895), (1240, 114316), (2480, 57158), (4960, 28579)]