31414160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 45723760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 239, 248, 265, 310, 424, 478, 496, 530, 620, 848, 956, 1060, 1195, 1240, 1643, 1912, 2120, 2390, 2480, 3286, 3824, 4240, 4780, 6572, 7409, 8215, 9560, 12667, 13144, 14818, 16430, 19120, 25334, 26288, 29636, 32860, 37045, 50668, 59272, 63335, 65720, 74090, 101336, 118544, 126670, 131440, 148180, 202672, 253340, 296360, 392677, 506680, 592720, 785354, 1013360, 1570708, 1963385, 3141416, 3926770, 6282832, 7853540, 15707080, 31414160]

約数ペア:

[(1, 31414160), (2, 15707080), (4, 7853540), (5, 6282832), (8, 3926770), (10, 3141416), (16, 1963385), (20, 1570708), (31, 1013360), (40, 785354), (53, 592720), (62, 506680), (80, 392677), (106, 296360), (124, 253340), (155, 202672), (212, 148180), (239, 131440), (248, 126670), (265, 118544), (310, 101336), (424, 74090), (478, 65720), (496, 63335), (530, 59272), (620, 50668), (848, 37045), (956, 32860), (1060, 29636), (1195, 26288), (1240, 25334), (1643, 19120), (1912, 16430), (2120, 14818), (2390, 13144), (2480, 12667), (3286, 9560), (3824, 8215), (4240, 7409), (4780, 6572)]