191694080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4883

約数の個数: 72

約数和(自身を含む): 474077184

約数和(自身を除く): 282383104

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, 992, 1240, 1280, 1984, 2480, 3968, 4831, 4960, 7936, 9662, 9920, 19324, 19840, 24155, 38648, 39680, 48310, 77296, 96620, 149761, 154592, 193240, 299522, 309184, 386480, 599044, 618368, 748805, 772960, 1198088, 1236736, 1497610, 1545920, 2396176, 2995220, 3091840, 4792352, 5990440, 6183680, 9584704, 11980880, 19169408, 23961760, 38338816, 47923520, 95847040, 191694080]

約数ペア:

[(1, 191694080), (2, 95847040), (4, 47923520), (5, 38338816), (8, 23961760), (10, 19169408), (16, 11980880), (20, 9584704), (31, 6183680), (32, 5990440), (40, 4792352), (62, 3091840), (64, 2995220), (80, 2396176), (124, 1545920), (128, 1497610), (155, 1236736), (160, 1198088), (248, 772960), (256, 748805), (310, 618368), (320, 599044), (496, 386480), (620, 309184), (640, 299522), (992, 193240), (1240, 154592), (1280, 149761), (1984, 96620), (2480, 77296), (3968, 48310), (4831, 39680), (4960, 38648), (7936, 24155), (9662, 19840), (9920, 19324)]