80863430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6977}}^1$

素因数の和:7064

約数の個数: 32

約数和(自身を含む): 155748960

約数和(自身を除く): 74885530

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 6977, 11590, 13954, 34885, 69770, 132563, 265126, 425597, 662815, 851194, 1325630, 2127985, 4255970, 8086343, 16172686, 40431715, 80863430]

約数ペア:

[(1, 80863430), (2, 40431715), (5, 16172686), (10, 8086343), (19, 4255970), (38, 2127985), (61, 1325630), (95, 851194), (122, 662815), (190, 425597), (305, 265126), (610, 132563), (1159, 69770), (2318, 34885), (5795, 13954), (6977, 11590)]