88645120

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 80

約数和(自身を含む): 219593088

約数和(自身を除く): 130947968

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, 620, 640, 992, 1117, 1240, 1280, 1984, 2234, 2480, 2560, 3968, 4468, 4960, 5585, 7936, 8936, 9920, 11170, 15872, 17872, 19840, 22340, 34627, 35744, 39680, 44680, 69254, 71488, 79360, 89360, 138508, 142976, 173135, 178720, 277016, 285952, 346270, 357440, 554032, 571904, 692540, 714880, 1108064, 1385080, 1429760, 2216128, 2770160, 2859520, 4432256, 5540320, 8864512, 11080640, 17729024, 22161280, 44322560, 88645120]

約数ペア:

[(1, 88645120), (2, 44322560), (4, 22161280), (5, 17729024), (8, 11080640), (10, 8864512), (16, 5540320), (20, 4432256), (31, 2859520), (32, 2770160), (40, 2216128), (62, 1429760), (64, 1385080), (80, 1108064), (124, 714880), (128, 692540), (155, 571904), (160, 554032), (248, 357440), (256, 346270), (310, 285952), (320, 277016), (496, 178720), (512, 173135), (620, 142976), (640, 138508), (992, 89360), (1117, 79360), (1240, 71488), (1280, 69254), (1984, 44680), (2234, 39680), (2480, 35744), (2560, 34627), (3968, 22340), (4468, 19840), (4960, 17872), (5585, 15872), (7936, 11170), (8936, 9920)]