42079760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30941}}^1$

素因数の和:30971

約数の個数: 40

約数和(自身を含む): 103593816

約数和(自身を除く): 61514056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 30941, 61882, 123764, 154705, 247528, 309410, 495056, 525997, 618820, 1051994, 1237640, 2103988, 2475280, 2629985, 4207976, 5259970, 8415952, 10519940, 21039880, 42079760]

約数ペア:

[(1, 42079760), (2, 21039880), (4, 10519940), (5, 8415952), (8, 5259970), (10, 4207976), (16, 2629985), (17, 2475280), (20, 2103988), (34, 1237640), (40, 1051994), (68, 618820), (80, 525997), (85, 495056), (136, 309410), (170, 247528), (272, 154705), (340, 123764), (680, 61882), (1360, 30941)]