31369760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51366880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 607, 608, 646, 680, 760, 1214, 1292, 1360, 1520, 1615, 2428, 2584, 2720, 3035, 3040, 3230, 4856, 5168, 6070, 6460, 9712, 10319, 10336, 11533, 12140, 12920, 19424, 20638, 23066, 24280, 25840, 41276, 46132, 48560, 51595, 51680, 57665, 82552, 92264, 97120, 103190, 115330, 165104, 184528, 196061, 206380, 230660, 330208, 369056, 392122, 412760, 461320, 784244, 825520, 922640, 980305, 1568488, 1651040, 1845280, 1960610, 3136976, 3921220, 6273952, 7842440, 15684880, 31369760]

約数ペア:

[(1, 31369760), (2, 15684880), (4, 7842440), (5, 6273952), (8, 3921220), (10, 3136976), (16, 1960610), (17, 1845280), (19, 1651040), (20, 1568488), (32, 980305), (34, 922640), (38, 825520), (40, 784244), (68, 461320), (76, 412760), (80, 392122), (85, 369056), (95, 330208), (136, 230660), (152, 206380), (160, 196061), (170, 184528), (190, 165104), (272, 115330), (304, 103190), (323, 97120), (340, 92264), (380, 82552), (544, 57665), (607, 51680), (608, 51595), (646, 48560), (680, 46132), (760, 41276), (1214, 25840), (1292, 24280), (1360, 23066), (1520, 20638), (1615, 19424), (2428, 12920), (2584, 12140), (2720, 11533), (3035, 10336), (3040, 10319), (3230, 9712), (4856, 6460), (5168, 6070)]