40935728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 89402760

約数和(自身を除く): 48467032

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 89, 136, 152, 178, 272, 304, 323, 356, 646, 712, 1292, 1424, 1513, 1691, 2584, 3026, 3382, 5168, 6052, 6764, 7921, 12104, 13528, 15842, 24208, 27056, 28747, 31684, 57494, 63368, 114988, 126736, 134657, 150499, 229976, 269314, 300998, 459952, 538628, 601996, 1077256, 1203992, 2154512, 2407984, 2558483, 5116966, 10233932, 20467864, 40935728]

約数ペア:

[(1, 40935728), (2, 20467864), (4, 10233932), (8, 5116966), (16, 2558483), (17, 2407984), (19, 2154512), (34, 1203992), (38, 1077256), (68, 601996), (76, 538628), (89, 459952), (136, 300998), (152, 269314), (178, 229976), (272, 150499), (304, 134657), (323, 126736), (356, 114988), (646, 63368), (712, 57494), (1292, 31684), (1424, 28747), (1513, 27056), (1691, 24208), (2584, 15842), (3026, 13528), (3382, 12104), (5168, 7921), (6052, 6764)]