16432790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 17850730

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 79, 110, 122, 155, 158, 305, 310, 341, 395, 610, 671, 682, 790, 869, 1342, 1705, 1738, 1891, 2449, 3355, 3410, 3782, 4345, 4819, 4898, 6710, 8690, 9455, 9638, 12245, 18910, 20801, 24095, 24490, 26939, 41602, 48190, 53009, 53878, 104005, 106018, 134695, 149389, 208010, 265045, 269390, 298778, 530090, 746945, 1493890, 1643279, 3286558, 8216395, 16432790]

約数ペア:

[(1, 16432790), (2, 8216395), (5, 3286558), (10, 1643279), (11, 1493890), (22, 746945), (31, 530090), (55, 298778), (61, 269390), (62, 265045), (79, 208010), (110, 149389), (122, 134695), (155, 106018), (158, 104005), (305, 53878), (310, 53009), (341, 48190), (395, 41602), (610, 26939), (671, 24490), (682, 24095), (790, 20801), (869, 18910), (1342, 12245), (1705, 9638), (1738, 9455), (1891, 8690), (2449, 6710), (3355, 4898), (3410, 4819), (3782, 4345)]