82309960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 113645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1619, 1640, 2542, 3238, 5084, 6355, 6476, 8095, 10168, 12710, 12952, 16190, 25420, 32380, 50189, 50840, 64760, 66379, 100378, 132758, 200756, 250945, 265516, 331895, 401512, 501890, 531032, 663790, 1003780, 1327580, 2007560, 2057749, 2655160, 4115498, 8230996, 10288745, 16461992, 20577490, 41154980, 82309960]

約数ペア:

[(1, 82309960), (2, 41154980), (4, 20577490), (5, 16461992), (8, 10288745), (10, 8230996), (20, 4115498), (31, 2655160), (40, 2057749), (41, 2007560), (62, 1327580), (82, 1003780), (124, 663790), (155, 531032), (164, 501890), (205, 401512), (248, 331895), (310, 265516), (328, 250945), (410, 200756), (620, 132758), (820, 100378), (1240, 66379), (1271, 64760), (1619, 50840), (1640, 50189), (2542, 32380), (3238, 25420), (5084, 16190), (6355, 12952), (6476, 12710), (8095, 10168)]