48965120

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 121385088

約数和(自身を除く): 72419968

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, 512, 617, 620, 640, 992, 1234, 1240, 1280, 1984, 2468, 2480, 2560, 3085, 3968, 4936, 4960, 6170, 7936, 9872, 9920, 12340, 15872, 19127, 19744, 19840, 24680, 38254, 39488, 39680, 49360, 76508, 78976, 79360, 95635, 98720, 153016, 157952, 191270, 197440, 306032, 315904, 382540, 394880, 612064, 765080, 789760, 1224128, 1530160, 1579520, 2448256, 3060320, 4896512, 6120640, 9793024, 12241280, 24482560, 48965120]

約数ペア:

[(1, 48965120), (2, 24482560), (4, 12241280), (5, 9793024), (8, 6120640), (10, 4896512), (16, 3060320), (20, 2448256), (31, 1579520), (32, 1530160), (40, 1224128), (62, 789760), (64, 765080), (80, 612064), (124, 394880), (128, 382540), (155, 315904), (160, 306032), (248, 197440), (256, 191270), (310, 157952), (320, 153016), (496, 98720), (512, 95635), (617, 79360), (620, 78976), (640, 76508), (992, 49360), (1234, 39680), (1240, 39488), (1280, 38254), (1984, 24680), (2468, 19840), (2480, 19744), (2560, 19127), (3085, 15872), (3968, 12340), (4936, 9920), (4960, 9872), (6170, 7936)]