48839440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 123492096

約数和(自身を除く): 74652656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 311, 520, 604, 622, 755, 1040, 1208, 1244, 1510, 1555, 1963, 2416, 2488, 3020, 3110, 3926, 4043, 4976, 6040, 6220, 7852, 8086, 9815, 12080, 12440, 15704, 16172, 19630, 20215, 24880, 31408, 32344, 39260, 40430, 46961, 64688, 78520, 80860, 93922, 157040, 161720, 187844, 234805, 323440, 375688, 469610, 610493, 751376, 939220, 1220986, 1878440, 2441972, 3052465, 3756880, 4883944, 6104930, 9767888, 12209860, 24419720, 48839440]

約数ペア:

[(1, 48839440), (2, 24419720), (4, 12209860), (5, 9767888), (8, 6104930), (10, 4883944), (13, 3756880), (16, 3052465), (20, 2441972), (26, 1878440), (40, 1220986), (52, 939220), (65, 751376), (80, 610493), (104, 469610), (130, 375688), (151, 323440), (208, 234805), (260, 187844), (302, 161720), (311, 157040), (520, 93922), (604, 80860), (622, 78520), (755, 64688), (1040, 46961), (1208, 40430), (1244, 39260), (1510, 32344), (1555, 31408), (1963, 24880), (2416, 20215), (2488, 19630), (3020, 16172), (3110, 15704), (3926, 12440), (4043, 12080), (4976, 9815), (6040, 8086), (6220, 7852)]