99641960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 245609280

約数和(自身を除く): 145967320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 433, 440, 523, 866, 1046, 1732, 2092, 2165, 2615, 3464, 4184, 4330, 4763, 5230, 5753, 8660, 9526, 10460, 11506, 17320, 19052, 20920, 23012, 23815, 28765, 38104, 46024, 47630, 57530, 95260, 115060, 190520, 226459, 230120, 452918, 905836, 1132295, 1811672, 2264590, 2491049, 4529180, 4982098, 9058360, 9964196, 12455245, 19928392, 24910490, 49820980, 99641960]

約数ペア:

[(1, 99641960), (2, 49820980), (4, 24910490), (5, 19928392), (8, 12455245), (10, 9964196), (11, 9058360), (20, 4982098), (22, 4529180), (40, 2491049), (44, 2264590), (55, 1811672), (88, 1132295), (110, 905836), (220, 452918), (433, 230120), (440, 226459), (523, 190520), (866, 115060), (1046, 95260), (1732, 57530), (2092, 47630), (2165, 46024), (2615, 38104), (3464, 28765), (4184, 23815), (4330, 23012), (4763, 20920), (5230, 19052), (5753, 17320), (8660, 11506), (9526, 10460)]