29313040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 43003760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 179, 184, 230, 356, 358, 368, 445, 460, 712, 716, 890, 895, 920, 1424, 1432, 1780, 1790, 1840, 2047, 2864, 3560, 3580, 4094, 4117, 7120, 7160, 8188, 8234, 10235, 14320, 15931, 16376, 16468, 20470, 20585, 31862, 32752, 32936, 40940, 41170, 63724, 65872, 79655, 81880, 82340, 127448, 159310, 163760, 164680, 254896, 318620, 329360, 366413, 637240, 732826, 1274480, 1465652, 1832065, 2931304, 3664130, 5862608, 7328260, 14656520, 29313040]

約数ペア:

[(1, 29313040), (2, 14656520), (4, 7328260), (5, 5862608), (8, 3664130), (10, 2931304), (16, 1832065), (20, 1465652), (23, 1274480), (40, 732826), (46, 637240), (80, 366413), (89, 329360), (92, 318620), (115, 254896), (178, 164680), (179, 163760), (184, 159310), (230, 127448), (356, 82340), (358, 81880), (368, 79655), (445, 65872), (460, 63724), (712, 41170), (716, 40940), (890, 32936), (895, 32752), (920, 31862), (1424, 20585), (1432, 20470), (1780, 16468), (1790, 16376), (1840, 15931), (2047, 14320), (2864, 10235), (3560, 8234), (3580, 8188), (4094, 7160), (4117, 7120)]