17396720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 45077472

約数和(自身を除く): 27680752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 373, 424, 440, 530, 583, 746, 848, 880, 1060, 1166, 1492, 1865, 2120, 2332, 2915, 2984, 3730, 4103, 4240, 4664, 5830, 5968, 7460, 8206, 9328, 11660, 14920, 16412, 19769, 20515, 23320, 29840, 32824, 39538, 41030, 46640, 65648, 79076, 82060, 98845, 158152, 164120, 197690, 217459, 316304, 328240, 395380, 434918, 790760, 869836, 1087295, 1581520, 1739672, 2174590, 3479344, 4349180, 8698360, 17396720]

約数ペア:

[(1, 17396720), (2, 8698360), (4, 4349180), (5, 3479344), (8, 2174590), (10, 1739672), (11, 1581520), (16, 1087295), (20, 869836), (22, 790760), (40, 434918), (44, 395380), (53, 328240), (55, 316304), (80, 217459), (88, 197690), (106, 164120), (110, 158152), (176, 98845), (212, 82060), (220, 79076), (265, 65648), (373, 46640), (424, 41030), (440, 39538), (530, 32824), (583, 29840), (746, 23320), (848, 20515), (880, 19769), (1060, 16412), (1166, 14920), (1492, 11660), (1865, 9328), (2120, 8206), (2332, 7460), (2915, 5968), (2984, 5830), (3730, 4664), (4103, 4240)]