88828640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17909}}^1$

素因数の和:17955

約数の個数: 48

約数和(自身を含む): 216639360

約数和(自身を除く): 127810720

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, 17909, 35818, 71636, 89545, 143272, 179090, 286544, 358180, 555179, 573088, 716360, 1110358, 1432720, 2220716, 2775895, 2865440, 4441432, 5551790, 8882864, 11103580, 17765728, 22207160, 44414320, 88828640]

約数ペア:

[(1, 88828640), (2, 44414320), (4, 22207160), (5, 17765728), (8, 11103580), (10, 8882864), (16, 5551790), (20, 4441432), (31, 2865440), (32, 2775895), (40, 2220716), (62, 1432720), (80, 1110358), (124, 716360), (155, 573088), (160, 555179), (248, 358180), (310, 286544), (496, 179090), (620, 143272), (992, 89545), (1240, 71636), (2480, 35818), (4960, 17909)]