1418647520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{305743}}^1$

素因数の和:305787

約数の個数: 48

約数和(自身を含む): 3467136960

約数和(自身を除く): 2048489440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 305743, 611486, 1222972, 1528715, 2445944, 3057430, 4891888, 6114860, 8866547, 9783776, 12229720, 17733094, 24459440, 35466188, 44332735, 48918880, 70932376, 88665470, 141864752, 177330940, 283729504, 354661880, 709323760, 1418647520]

約数ペア:

[(1, 1418647520), (2, 709323760), (4, 354661880), (5, 283729504), (8, 177330940), (10, 141864752), (16, 88665470), (20, 70932376), (29, 48918880), (32, 44332735), (40, 35466188), (58, 24459440), (80, 17733094), (116, 12229720), (145, 9783776), (160, 8866547), (232, 6114860), (290, 4891888), (464, 3057430), (580, 2445944), (928, 1528715), (1160, 1222972), (2320, 611486), (4640, 305743)]