16242140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 23239204

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 67, 68, 85, 92, 115, 124, 134, 155, 170, 230, 268, 310, 335, 340, 391, 460, 527, 620, 670, 713, 782, 1054, 1139, 1340, 1426, 1541, 1564, 1955, 2077, 2108, 2278, 2635, 2852, 3082, 3565, 3910, 4154, 4556, 5270, 5695, 6164, 7130, 7705, 7820, 8308, 10385, 10540, 11390, 12121, 14260, 15410, 20770, 22780, 24242, 26197, 30820, 35309, 41540, 47771, 48484, 52394, 60605, 70618, 95542, 104788, 121210, 130985, 141236, 176545, 191084, 238855, 242420, 261970, 353090, 477710, 523940, 706180, 812107, 955420, 1624214, 3248428, 4060535, 8121070, 16242140]

約数ペア:

[(1, 16242140), (2, 8121070), (4, 4060535), (5, 3248428), (10, 1624214), (17, 955420), (20, 812107), (23, 706180), (31, 523940), (34, 477710), (46, 353090), (62, 261970), (67, 242420), (68, 238855), (85, 191084), (92, 176545), (115, 141236), (124, 130985), (134, 121210), (155, 104788), (170, 95542), (230, 70618), (268, 60605), (310, 52394), (335, 48484), (340, 47771), (391, 41540), (460, 35309), (527, 30820), (620, 26197), (670, 24242), (713, 22780), (782, 20770), (1054, 15410), (1139, 14260), (1340, 12121), (1426, 11390), (1541, 10540), (1564, 10385), (1955, 8308), (2077, 7820), (2108, 7705), (2278, 7130), (2635, 6164), (2852, 5695), (3082, 5270), (3565, 4556), (3910, 4154)]