54356720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3294

約数の個数: 80

約数和(自身を含む): 145169280

約数和(自身を除く): 90812560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3251, 3344, 4180, 6502, 8360, 13004, 16255, 16720, 26008, 32510, 35761, 52016, 61769, 65020, 71522, 123538, 130040, 143044, 178805, 247076, 260080, 286088, 308845, 357610, 494152, 572176, 617690, 679459, 715220, 988304, 1235380, 1358918, 1430440, 2470760, 2717836, 2860880, 3397295, 4941520, 5435672, 6794590, 10871344, 13589180, 27178360, 54356720]

約数ペア:

[(1, 54356720), (2, 27178360), (4, 13589180), (5, 10871344), (8, 6794590), (10, 5435672), (11, 4941520), (16, 3397295), (19, 2860880), (20, 2717836), (22, 2470760), (38, 1430440), (40, 1358918), (44, 1235380), (55, 988304), (76, 715220), (80, 679459), (88, 617690), (95, 572176), (110, 494152), (152, 357610), (176, 308845), (190, 286088), (209, 260080), (220, 247076), (304, 178805), (380, 143044), (418, 130040), (440, 123538), (760, 71522), (836, 65020), (880, 61769), (1045, 52016), (1520, 35761), (1672, 32510), (2090, 26008), (3251, 16720), (3344, 16255), (4180, 13004), (6502, 8360)]