2920325440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 7119426960

約数和(自身を除く): 4199101520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 409, 421, 424, 530, 818, 842, 848, 1060, 1636, 1684, 1696, 2045, 2105, 2120, 3272, 3368, 3392, 4090, 4210, 4240, 6544, 6736, 8180, 8420, 8480, 13088, 13472, 16360, 16840, 16960, 21677, 22313, 26176, 26944, 32720, 33680, 43354, 44626, 65440, 67360, 86708, 89252, 108385, 111565, 130880, 134720, 172189, 173416, 178504, 216770, 223130, 344378, 346832, 357008, 433540, 446260, 688756, 693664, 714016, 860945, 867080, 892520, 1377512, 1387328, 1428032, 1721890, 1734160, 1785040, 2755024, 3443780, 3468320, 3570080, 5510048, 6887560, 6936640, 7140160, 9126017, 11020096, 13775120, 18252034, 27550240, 36504068, 45630085, 55100480, 73008136, 91260170, 146016272, 182520340, 292032544, 365040680, 584065088, 730081360, 1460162720, 2920325440]

約数ペア:

[(1, 2920325440), (2, 1460162720), (4, 730081360), (5, 584065088), (8, 365040680), (10, 292032544), (16, 182520340), (20, 146016272), (32, 91260170), (40, 73008136), (53, 55100480), (64, 45630085), (80, 36504068), (106, 27550240), (160, 18252034), (212, 13775120), (265, 11020096), (320, 9126017), (409, 7140160), (421, 6936640), (424, 6887560), (530, 5510048), (818, 3570080), (842, 3468320), (848, 3443780), (1060, 2755024), (1636, 1785040), (1684, 1734160), (1696, 1721890), (2045, 1428032), (2105, 1387328), (2120, 1377512), (3272, 892520), (3368, 867080), (3392, 860945), (4090, 714016), (4210, 693664), (4240, 688756), (6544, 446260), (6736, 433540), (8180, 357008), (8420, 346832), (8480, 344378), (13088, 223130), (13472, 216770), (16360, 178504), (16840, 173416), (16960, 172189), (21677, 134720), (22313, 130880), (26176, 111565), (26944, 108385), (32720, 89252), (33680, 86708), (43354, 67360), (44626, 65440)]