2783249440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9306

約数の個数: 96

約数和(自身を含む): 6899558400

約数和(自身を除く): 4116308960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 305, 310, 488, 496, 610, 620, 976, 992, 1220, 1240, 1891, 1952, 2440, 2480, 3782, 4880, 4960, 7564, 9199, 9455, 9760, 15128, 18398, 18910, 30256, 36796, 37820, 45995, 60512, 73592, 75640, 91990, 147184, 151280, 183980, 285169, 294368, 302560, 367960, 561139, 570338, 735920, 1122278, 1140676, 1425845, 1471840, 2244556, 2281352, 2805695, 2851690, 4489112, 4562704, 5611390, 5703380, 8978224, 9125408, 11222780, 11406760, 17395309, 17956448, 22445560, 22813520, 34790618, 44891120, 45627040, 69581236, 86976545, 89782240, 139162472, 173953090, 278324944, 347906180, 556649888, 695812360, 1391624720, 2783249440]

約数ペア:

[(1, 2783249440), (2, 1391624720), (4, 695812360), (5, 556649888), (8, 347906180), (10, 278324944), (16, 173953090), (20, 139162472), (31, 89782240), (32, 86976545), (40, 69581236), (61, 45627040), (62, 44891120), (80, 34790618), (122, 22813520), (124, 22445560), (155, 17956448), (160, 17395309), (244, 11406760), (248, 11222780), (305, 9125408), (310, 8978224), (488, 5703380), (496, 5611390), (610, 4562704), (620, 4489112), (976, 2851690), (992, 2805695), (1220, 2281352), (1240, 2244556), (1891, 1471840), (1952, 1425845), (2440, 1140676), (2480, 1122278), (3782, 735920), (4880, 570338), (4960, 561139), (7564, 367960), (9199, 302560), (9455, 294368), (9760, 285169), (15128, 183980), (18398, 151280), (18910, 147184), (30256, 91990), (36796, 75640), (37820, 73592), (45995, 60512)]