32920760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 44493640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 191, 248, 278, 310, 382, 556, 620, 695, 764, 955, 1112, 1240, 1390, 1528, 1910, 2780, 3820, 4309, 5560, 5921, 7640, 8618, 11842, 17236, 21545, 23684, 26549, 29605, 34472, 43090, 47368, 53098, 59210, 86180, 106196, 118420, 132745, 172360, 212392, 236840, 265490, 530980, 823019, 1061960, 1646038, 3292076, 4115095, 6584152, 8230190, 16460380, 32920760]

約数ペア:

[(1, 32920760), (2, 16460380), (4, 8230190), (5, 6584152), (8, 4115095), (10, 3292076), (20, 1646038), (31, 1061960), (40, 823019), (62, 530980), (124, 265490), (139, 236840), (155, 212392), (191, 172360), (248, 132745), (278, 118420), (310, 106196), (382, 86180), (556, 59210), (620, 53098), (695, 47368), (764, 43090), (955, 34472), (1112, 29605), (1240, 26549), (1390, 23684), (1528, 21545), (1910, 17236), (2780, 11842), (3820, 8618), (4309, 7640), (5560, 5921)]