15698881840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1\times {\mathrm{3371}}^1$

素因数の和:5938

約数の個数: 80

約数和(自身を含む): 38113203456

約数和(自身を除く): 22414321616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2531, 3371, 5062, 6742, 10124, 12655, 13484, 16855, 20248, 25310, 26968, 33710, 40496, 50620, 53936, 58213, 67420, 77533, 101240, 116426, 134840, 155066, 202480, 232852, 269680, 291065, 310132, 387665, 465704, 582130, 620264, 775330, 931408, 1164260, 1240528, 1550660, 2328520, 3101320, 4657040, 6202640, 8532001, 17064002, 34128004, 42660005, 68256008, 85320010, 136512016, 170640020, 196236023, 341280040, 392472046, 682560080, 784944092, 981180115, 1569888184, 1962360230, 3139776368, 3924720460, 7849440920, 15698881840]

約数ペア:

[(1, 15698881840), (2, 7849440920), (4, 3924720460), (5, 3139776368), (8, 1962360230), (10, 1569888184), (16, 981180115), (20, 784944092), (23, 682560080), (40, 392472046), (46, 341280040), (80, 196236023), (92, 170640020), (115, 136512016), (184, 85320010), (230, 68256008), (368, 42660005), (460, 34128004), (920, 17064002), (1840, 8532001), (2531, 6202640), (3371, 4657040), (5062, 3101320), (6742, 2328520), (10124, 1550660), (12655, 1240528), (13484, 1164260), (16855, 931408), (20248, 775330), (25310, 620264), (26968, 582130), (33710, 465704), (40496, 387665), (50620, 310132), (53936, 291065), (58213, 269680), (67420, 232852), (77533, 202480), (101240, 155066), (116426, 134840)]