144809680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58391}}^1$

素因数の和:58435

約数の個数: 40

約数和(自身を含む): 347549184

約数和(自身を除く): 202739504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58391, 116782, 233564, 291955, 467128, 583910, 934256, 1167820, 1810121, 2335640, 3620242, 4671280, 7240484, 9050605, 14480968, 18101210, 28961936, 36202420, 72404840, 144809680]

約数ペア:

[(1, 144809680), (2, 72404840), (4, 36202420), (5, 28961936), (8, 18101210), (10, 14480968), (16, 9050605), (20, 7240484), (31, 4671280), (40, 3620242), (62, 2335640), (80, 1810121), (124, 1167820), (155, 934256), (248, 583910), (310, 467128), (496, 291955), (620, 233564), (1240, 116782), (2480, 58391)]