17853520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 44854272

約数和(自身を除く): 27000752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 313, 368, 460, 496, 620, 626, 713, 920, 1240, 1252, 1426, 1565, 1840, 2480, 2504, 2852, 3130, 3565, 5008, 5704, 6260, 7130, 7199, 9703, 11408, 12520, 14260, 14398, 19406, 25040, 28520, 28796, 35995, 38812, 48515, 57040, 57592, 71990, 77624, 97030, 115184, 143980, 155248, 194060, 223169, 287960, 388120, 446338, 575920, 776240, 892676, 1115845, 1785352, 2231690, 3570704, 4463380, 8926760, 17853520]

約数ペア:

[(1, 17853520), (2, 8926760), (4, 4463380), (5, 3570704), (8, 2231690), (10, 1785352), (16, 1115845), (20, 892676), (23, 776240), (31, 575920), (40, 446338), (46, 388120), (62, 287960), (80, 223169), (92, 194060), (115, 155248), (124, 143980), (155, 115184), (184, 97030), (230, 77624), (248, 71990), (310, 57592), (313, 57040), (368, 48515), (460, 38812), (496, 35995), (620, 28796), (626, 28520), (713, 25040), (920, 19406), (1240, 14398), (1252, 14260), (1426, 12520), (1565, 11408), (1840, 9703), (2480, 7199), (2504, 7130), (2852, 6260), (3130, 5704), (3565, 5008)]