37981040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 92348256

約数和(自身を除く): 54367216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 181, 215, 244, 305, 344, 362, 430, 488, 610, 688, 724, 860, 905, 976, 1220, 1448, 1720, 1810, 2440, 2623, 2896, 3440, 3620, 4880, 5246, 7240, 7783, 10492, 11041, 13115, 14480, 15566, 20984, 22082, 26230, 31132, 38915, 41968, 44164, 52460, 55205, 62264, 77830, 88328, 104920, 110410, 124528, 155660, 176656, 209840, 220820, 311320, 441640, 474763, 622640, 883280, 949526, 1899052, 2373815, 3798104, 4747630, 7596208, 9495260, 18990520, 37981040]

約数ペア:

[(1, 37981040), (2, 18990520), (4, 9495260), (5, 7596208), (8, 4747630), (10, 3798104), (16, 2373815), (20, 1899052), (40, 949526), (43, 883280), (61, 622640), (80, 474763), (86, 441640), (122, 311320), (172, 220820), (181, 209840), (215, 176656), (244, 155660), (305, 124528), (344, 110410), (362, 104920), (430, 88328), (488, 77830), (610, 62264), (688, 55205), (724, 52460), (860, 44164), (905, 41968), (976, 38915), (1220, 31132), (1448, 26230), (1720, 22082), (1810, 20984), (2440, 15566), (2623, 14480), (2896, 13115), (3440, 11041), (3620, 10492), (4880, 7783), (5246, 7240)]