31722520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 79017120

約数和(自身を除く): 47294600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 41, 46, 58, 82, 92, 115, 116, 145, 164, 184, 205, 230, 232, 290, 328, 410, 460, 580, 667, 820, 841, 920, 943, 1160, 1189, 1334, 1640, 1682, 1886, 2378, 2668, 3335, 3364, 3772, 4205, 4715, 4756, 5336, 5945, 6670, 6728, 7544, 8410, 9430, 9512, 11890, 13340, 16820, 18860, 19343, 23780, 26680, 27347, 33640, 34481, 37720, 38686, 47560, 54694, 68962, 77372, 96715, 109388, 136735, 137924, 154744, 172405, 193430, 218776, 273470, 275848, 344810, 386860, 546940, 689620, 773720, 793063, 1093880, 1379240, 1586126, 3172252, 3965315, 6344504, 7930630, 15861260, 31722520]

約数ペア:

[(1, 31722520), (2, 15861260), (4, 7930630), (5, 6344504), (8, 3965315), (10, 3172252), (20, 1586126), (23, 1379240), (29, 1093880), (40, 793063), (41, 773720), (46, 689620), (58, 546940), (82, 386860), (92, 344810), (115, 275848), (116, 273470), (145, 218776), (164, 193430), (184, 172405), (205, 154744), (230, 137924), (232, 136735), (290, 109388), (328, 96715), (410, 77372), (460, 68962), (580, 54694), (667, 47560), (820, 38686), (841, 37720), (920, 34481), (943, 33640), (1160, 27347), (1189, 26680), (1334, 23780), (1640, 19343), (1682, 18860), (1886, 16820), (2378, 13340), (2668, 11890), (3335, 9512), (3364, 9430), (3772, 8410), (4205, 7544), (4715, 6728), (4756, 6670), (5336, 5945)]