426551440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4673}}^1$

素因数の和:4856

約数の個数: 80

約数和(自身を含む): 1140605568

約数和(自身を除く): 714054128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2282, 2608, 3260, 4564, 4673, 5705, 6520, 9128, 9346, 11410, 13040, 18256, 18692, 22820, 23365, 32711, 37384, 45640, 46730, 65422, 74768, 91280, 93460, 130844, 163555, 186920, 261688, 327110, 373840, 523376, 654220, 761699, 1308440, 1523398, 2616880, 3046796, 3808495, 5331893, 6093592, 7616990, 10663786, 12187184, 15233980, 21327572, 26659465, 30467960, 42655144, 53318930, 60935920, 85310288, 106637860, 213275720, 426551440]

約数ペア:

[(1, 426551440), (2, 213275720), (4, 106637860), (5, 85310288), (7, 60935920), (8, 53318930), (10, 42655144), (14, 30467960), (16, 26659465), (20, 21327572), (28, 15233980), (35, 12187184), (40, 10663786), (56, 7616990), (70, 6093592), (80, 5331893), (112, 3808495), (140, 3046796), (163, 2616880), (280, 1523398), (326, 1308440), (560, 761699), (652, 654220), (815, 523376), (1141, 373840), (1304, 327110), (1630, 261688), (2282, 186920), (2608, 163555), (3260, 130844), (4564, 93460), (4673, 91280), (5705, 74768), (6520, 65422), (9128, 46730), (9346, 45640), (11410, 37384), (13040, 32711), (18256, 23365), (18692, 22820)]