17311640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 24713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 607, 620, 713, 920, 1214, 1240, 1426, 2428, 2852, 3035, 3565, 4856, 5704, 6070, 7130, 12140, 13961, 14260, 18817, 24280, 27922, 28520, 37634, 55844, 69805, 75268, 94085, 111688, 139610, 150536, 188170, 279220, 376340, 432791, 558440, 752680, 865582, 1731164, 2163955, 3462328, 4327910, 8655820, 17311640]

約数ペア:

[(1, 17311640), (2, 8655820), (4, 4327910), (5, 3462328), (8, 2163955), (10, 1731164), (20, 865582), (23, 752680), (31, 558440), (40, 432791), (46, 376340), (62, 279220), (92, 188170), (115, 150536), (124, 139610), (155, 111688), (184, 94085), (230, 75268), (248, 69805), (310, 55844), (460, 37634), (607, 28520), (620, 27922), (713, 24280), (920, 18817), (1214, 14260), (1240, 13961), (1426, 12140), (2428, 7130), (2852, 6070), (3035, 5704), (3565, 4856)]