82123520

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 199339056

約数和(自身を除く): 117215536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 773, 830, 1280, 1328, 1546, 1660, 2656, 3092, 3320, 3865, 5312, 6184, 6640, 7730, 10624, 12368, 13280, 15460, 21248, 24736, 26560, 30920, 49472, 53120, 61840, 64159, 98944, 106240, 123680, 128318, 197888, 247360, 256636, 320795, 494720, 513272, 641590, 989440, 1026544, 1283180, 2053088, 2566360, 4106176, 5132720, 8212352, 10265440, 16424704, 20530880, 41061760, 82123520]

約数ペア:

[(1, 82123520), (2, 41061760), (4, 20530880), (5, 16424704), (8, 10265440), (10, 8212352), (16, 5132720), (20, 4106176), (32, 2566360), (40, 2053088), (64, 1283180), (80, 1026544), (83, 989440), (128, 641590), (160, 513272), (166, 494720), (256, 320795), (320, 256636), (332, 247360), (415, 197888), (640, 128318), (664, 123680), (773, 106240), (830, 98944), (1280, 64159), (1328, 61840), (1546, 53120), (1660, 49472), (2656, 30920), (3092, 26560), (3320, 24736), (3865, 21248), (5312, 15460), (6184, 13280), (6640, 12368), (7730, 10624)]