29876560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 81994752

約数和(自身を除く): 52118192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1721, 1736, 2170, 2480, 3442, 3472, 4340, 6884, 8605, 8680, 12047, 13768, 17210, 17360, 24094, 27536, 34420, 48188, 53351, 60235, 68840, 96376, 106702, 120470, 137680, 192752, 213404, 240940, 266755, 373457, 426808, 481880, 533510, 746914, 853616, 963760, 1067020, 1493828, 1867285, 2134040, 2987656, 3734570, 4268080, 5975312, 7469140, 14938280, 29876560]

約数ペア:

[(1, 29876560), (2, 14938280), (4, 7469140), (5, 5975312), (7, 4268080), (8, 3734570), (10, 2987656), (14, 2134040), (16, 1867285), (20, 1493828), (28, 1067020), (31, 963760), (35, 853616), (40, 746914), (56, 533510), (62, 481880), (70, 426808), (80, 373457), (112, 266755), (124, 240940), (140, 213404), (155, 192752), (217, 137680), (248, 120470), (280, 106702), (310, 96376), (434, 68840), (496, 60235), (560, 53351), (620, 48188), (868, 34420), (1085, 27536), (1240, 24094), (1721, 17360), (1736, 17210), (2170, 13768), (2480, 12047), (3442, 8680), (3472, 8605), (4340, 6884)]