54860080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 143705088

約数和(自身を除く): 88845008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2011, 2480, 2728, 3410, 4022, 5456, 6820, 8044, 10055, 13640, 16088, 20110, 22121, 27280, 32176, 40220, 44242, 62341, 80440, 88484, 110605, 124682, 160880, 176968, 221210, 249364, 311705, 353936, 442420, 498728, 623410, 685751, 884840, 997456, 1246820, 1371502, 1769680, 2493640, 2743004, 3428755, 4987280, 5486008, 6857510, 10972016, 13715020, 27430040, 54860080]

約数ペア:

[(1, 54860080), (2, 27430040), (4, 13715020), (5, 10972016), (8, 6857510), (10, 5486008), (11, 4987280), (16, 3428755), (20, 2743004), (22, 2493640), (31, 1769680), (40, 1371502), (44, 1246820), (55, 997456), (62, 884840), (80, 685751), (88, 623410), (110, 498728), (124, 442420), (155, 353936), (176, 311705), (220, 249364), (248, 221210), (310, 176968), (341, 160880), (440, 124682), (496, 110605), (620, 88484), (682, 80440), (880, 62341), (1240, 44242), (1364, 40220), (1705, 32176), (2011, 27280), (2480, 22121), (2728, 20110), (3410, 16088), (4022, 13640), (5456, 10055), (6820, 8044)]