23563520

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 57947400

約数和(自身を除く): 34383880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 449, 640, 656, 820, 898, 1280, 1312, 1640, 1796, 2245, 2624, 3280, 3592, 4490, 5248, 6560, 7184, 8980, 10496, 13120, 14368, 17960, 18409, 26240, 28736, 35920, 36818, 52480, 57472, 71840, 73636, 92045, 114944, 143680, 147272, 184090, 287360, 294544, 368180, 574720, 589088, 736360, 1178176, 1472720, 2356352, 2945440, 4712704, 5890880, 11781760, 23563520]

約数ペア:

[(1, 23563520), (2, 11781760), (4, 5890880), (5, 4712704), (8, 2945440), (10, 2356352), (16, 1472720), (20, 1178176), (32, 736360), (40, 589088), (41, 574720), (64, 368180), (80, 294544), (82, 287360), (128, 184090), (160, 147272), (164, 143680), (205, 114944), (256, 92045), (320, 73636), (328, 71840), (410, 57472), (449, 52480), (640, 36818), (656, 35920), (820, 28736), (898, 26240), (1280, 18409), (1312, 17960), (1640, 14368), (1796, 13120), (2245, 10496), (2624, 8980), (3280, 7184), (3592, 6560), (4490, 5248)]