84894920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 211861440

約数和(自身を除く): 126966520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3163, 3355, 5368, 6326, 6710, 12652, 13420, 15815, 25304, 26840, 31630, 34793, 63260, 69586, 126520, 139172, 173965, 192943, 278344, 347930, 385886, 695860, 771772, 964715, 1391720, 1543544, 1929430, 2122373, 3858860, 4244746, 7717720, 8489492, 10611865, 16978984, 21223730, 42447460, 84894920]

約数ペア:

[(1, 84894920), (2, 42447460), (4, 21223730), (5, 16978984), (8, 10611865), (10, 8489492), (11, 7717720), (20, 4244746), (22, 3858860), (40, 2122373), (44, 1929430), (55, 1543544), (61, 1391720), (88, 964715), (110, 771772), (122, 695860), (220, 385886), (244, 347930), (305, 278344), (440, 192943), (488, 173965), (610, 139172), (671, 126520), (1220, 69586), (1342, 63260), (2440, 34793), (2684, 31630), (3163, 26840), (3355, 25304), (5368, 15815), (6326, 13420), (6710, 12652)]