40445516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 78109920

約数和(自身を除く): 37664404

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 89, 163, 164, 178, 326, 356, 652, 697, 1394, 1513, 2771, 2788, 3026, 3649, 5542, 6052, 6683, 7298, 11084, 13366, 14507, 14596, 26732, 29014, 58028, 62033, 113611, 124066, 227222, 246619, 248132, 454444, 493238, 594787, 986476, 1189574, 2379148, 10111379, 20222758, 40445516]

約数ペア:

[(1, 40445516), (2, 20222758), (4, 10111379), (17, 2379148), (34, 1189574), (41, 986476), (68, 594787), (82, 493238), (89, 454444), (163, 248132), (164, 246619), (178, 227222), (326, 124066), (356, 113611), (652, 62033), (697, 58028), (1394, 29014), (1513, 26732), (2771, 14596), (2788, 14507), (3026, 13366), (3649, 11084), (5542, 7298), (6052, 6683)]