31256960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6977}}^1$

素因数の和:7003

約数の個数: 64

約数和(自身を含む): 85410720

約数和(自身を除く): 54153760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6977, 13954, 27908, 34885, 48839, 55816, 69770, 97678, 111632, 139540, 195356, 223264, 244195, 279080, 390712, 446528, 488390, 558160, 781424, 893056, 976780, 1116320, 1562848, 1953560, 2232640, 3125696, 3907120, 4465280, 6251392, 7814240, 15628480, 31256960]

約数ペア:

[(1, 31256960), (2, 15628480), (4, 7814240), (5, 6251392), (7, 4465280), (8, 3907120), (10, 3125696), (14, 2232640), (16, 1953560), (20, 1562848), (28, 1116320), (32, 976780), (35, 893056), (40, 781424), (56, 558160), (64, 488390), (70, 446528), (80, 390712), (112, 279080), (128, 244195), (140, 223264), (160, 195356), (224, 139540), (280, 111632), (320, 97678), (448, 69770), (560, 55816), (640, 48839), (896, 34885), (1120, 27908), (2240, 13954), (4480, 6977)]