38767360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 95953536

約数和(自身を除く): 57186176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 977, 992, 1240, 1280, 1954, 1984, 2480, 3908, 3968, 4885, 4960, 7816, 7936, 9770, 9920, 15632, 19540, 19840, 30287, 31264, 39080, 39680, 60574, 62528, 78160, 121148, 125056, 151435, 156320, 242296, 250112, 302870, 312640, 484592, 605740, 625280, 969184, 1211480, 1250560, 1938368, 2422960, 3876736, 4845920, 7753472, 9691840, 19383680, 38767360]

約数ペア:

[(1, 38767360), (2, 19383680), (4, 9691840), (5, 7753472), (8, 4845920), (10, 3876736), (16, 2422960), (20, 1938368), (31, 1250560), (32, 1211480), (40, 969184), (62, 625280), (64, 605740), (80, 484592), (124, 312640), (128, 302870), (155, 250112), (160, 242296), (248, 156320), (256, 151435), (310, 125056), (320, 121148), (496, 78160), (620, 62528), (640, 60574), (977, 39680), (992, 39080), (1240, 31264), (1280, 30287), (1954, 19840), (1984, 19540), (2480, 15632), (3908, 9920), (3968, 9770), (4885, 7936), (4960, 7816)]