71934440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 95716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 376, 415, 461, 470, 664, 830, 922, 940, 1660, 1844, 1880, 2305, 3320, 3688, 3901, 4610, 7802, 9220, 15604, 18440, 19505, 21667, 31208, 38263, 39010, 43334, 76526, 78020, 86668, 108335, 153052, 156040, 173336, 191315, 216670, 306104, 382630, 433340, 765260, 866680, 1530520, 1798361, 3596722, 7193444, 8991805, 14386888, 17983610, 35967220, 71934440]

約数ペア:

[(1, 71934440), (2, 35967220), (4, 17983610), (5, 14386888), (8, 8991805), (10, 7193444), (20, 3596722), (40, 1798361), (47, 1530520), (83, 866680), (94, 765260), (166, 433340), (188, 382630), (235, 306104), (332, 216670), (376, 191315), (415, 173336), (461, 156040), (470, 153052), (664, 108335), (830, 86668), (922, 78020), (940, 76526), (1660, 43334), (1844, 39010), (1880, 38263), (2305, 31208), (3320, 21667), (3688, 19505), (3901, 18440), (4610, 15604), (7802, 9220)]