40371872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 86002560

約数和(自身を除く): 45630688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1579, 1598, 3158, 3196, 6316, 6392, 12632, 12784, 25264, 25568, 26843, 50528, 53686, 74213, 107372, 148426, 214744, 296852, 429488, 593704, 858976, 1187408, 1261621, 2374816, 2523242, 5046484, 10092968, 20185936, 40371872]

約数ペア:

[(1, 40371872), (2, 20185936), (4, 10092968), (8, 5046484), (16, 2523242), (17, 2374816), (32, 1261621), (34, 1187408), (47, 858976), (68, 593704), (94, 429488), (136, 296852), (188, 214744), (272, 148426), (376, 107372), (544, 74213), (752, 53686), (799, 50528), (1504, 26843), (1579, 25568), (1598, 25264), (3158, 12784), (3196, 12632), (6316, 6392)]