55909240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 130908960

約数和(自身を除く): 74999720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 467, 584, 730, 820, 934, 1460, 1640, 1868, 2335, 2920, 2993, 3736, 4670, 5986, 9340, 11972, 14965, 18680, 19147, 23944, 29930, 34091, 38294, 59860, 68182, 76588, 95735, 119720, 136364, 153176, 170455, 191470, 272728, 340910, 382940, 681820, 765880, 1363640, 1397731, 2795462, 5590924, 6988655, 11181848, 13977310, 27954620, 55909240]

約数ペア:

[(1, 55909240), (2, 27954620), (4, 13977310), (5, 11181848), (8, 6988655), (10, 5590924), (20, 2795462), (40, 1397731), (41, 1363640), (73, 765880), (82, 681820), (146, 382940), (164, 340910), (205, 272728), (292, 191470), (328, 170455), (365, 153176), (410, 136364), (467, 119720), (584, 95735), (730, 76588), (820, 68182), (934, 59860), (1460, 38294), (1640, 34091), (1868, 29930), (2335, 23944), (2920, 19147), (2993, 18680), (3736, 14965), (4670, 11972), (5986, 9340)]