190503680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 471133824

約数和(自身を除く): 280630144

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, 4801, 4960, 7936, 9602, 9920, 19204, 19840, 24005, 38408, 39680, 48010, 76816, 96020, 148831, 153632, 192040, 297662, 307264, 384080, 595324, 614528, 744155, 768160, 1190648, 1229056, 1488310, 1536320, 2381296, 2976620, 3072640, 4762592, 5953240, 6145280, 9525184, 11906480, 19050368, 23812960, 38100736, 47625920, 95251840, 190503680]

約数ペア:

[(1, 190503680), (2, 95251840), (4, 47625920), (5, 38100736), (8, 23812960), (10, 19050368), (16, 11906480), (20, 9525184), (31, 6145280), (32, 5953240), (40, 4762592), (62, 3072640), (64, 2976620), (80, 2381296), (124, 1536320), (128, 1488310), (155, 1229056), (160, 1190648), (248, 768160), (256, 744155), (310, 614528), (320, 595324), (496, 384080), (620, 307264), (640, 297662), (992, 192040), (1240, 153632), (1280, 148831), (1984, 96020), (2480, 76816), (3968, 48010), (4801, 39680), (4960, 38408), (7936, 24005), (9602, 19840), (9920, 19204)]