23391320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 33762280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 839, 1394, 1640, 1678, 2788, 3356, 3485, 4195, 5576, 6712, 6970, 8390, 13940, 14263, 16780, 27880, 28526, 33560, 34399, 57052, 68798, 71315, 114104, 137596, 142630, 171995, 275192, 285260, 343990, 570520, 584783, 687980, 1169566, 1375960, 2339132, 2923915, 4678264, 5847830, 11695660, 23391320]

約数ペア:

[(1, 23391320), (2, 11695660), (4, 5847830), (5, 4678264), (8, 2923915), (10, 2339132), (17, 1375960), (20, 1169566), (34, 687980), (40, 584783), (41, 570520), (68, 343990), (82, 285260), (85, 275192), (136, 171995), (164, 142630), (170, 137596), (205, 114104), (328, 71315), (340, 68798), (410, 57052), (680, 34399), (697, 33560), (820, 28526), (839, 27880), (1394, 16780), (1640, 14263), (1678, 13940), (2788, 8390), (3356, 6970), (3485, 6712), (4195, 5576)]