78598480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57793}}^1$

素因数の和:57823

約数の個数: 40

約数和(自身を含む): 193494312

約数和(自身を除く): 114895832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 57793, 115586, 231172, 288965, 462344, 577930, 924688, 982481, 1155860, 1964962, 2311720, 3929924, 4623440, 4912405, 7859848, 9824810, 15719696, 19649620, 39299240, 78598480]

約数ペア:

[(1, 78598480), (2, 39299240), (4, 19649620), (5, 15719696), (8, 9824810), (10, 7859848), (16, 4912405), (17, 4623440), (20, 3929924), (34, 2311720), (40, 1964962), (68, 1155860), (80, 982481), (85, 924688), (136, 577930), (170, 462344), (272, 288965), (340, 231172), (680, 115586), (1360, 57793)]