40408260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 117355392

約数和(自身を除く): 76947132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 131, 159, 194, 212, 262, 265, 291, 318, 388, 393, 485, 524, 530, 582, 636, 655, 786, 795, 970, 1060, 1164, 1310, 1455, 1572, 1590, 1940, 1965, 2620, 2910, 3180, 3930, 5141, 5820, 6943, 7860, 10282, 12707, 13886, 15423, 20564, 20829, 25414, 25705, 27772, 30846, 34715, 38121, 41658, 50828, 51410, 61692, 63535, 69430, 76242, 77115, 83316, 102820, 104145, 127070, 138860, 152484, 154230, 190605, 208290, 254140, 308460, 381210, 416580, 673471, 762420, 1346942, 2020413, 2693884, 3367355, 4040826, 6734710, 8081652, 10102065, 13469420, 20204130, 40408260]

約数ペア:

[(1, 40408260), (2, 20204130), (3, 13469420), (4, 10102065), (5, 8081652), (6, 6734710), (10, 4040826), (12, 3367355), (15, 2693884), (20, 2020413), (30, 1346942), (53, 762420), (60, 673471), (97, 416580), (106, 381210), (131, 308460), (159, 254140), (194, 208290), (212, 190605), (262, 154230), (265, 152484), (291, 138860), (318, 127070), (388, 104145), (393, 102820), (485, 83316), (524, 77115), (530, 76242), (582, 69430), (636, 63535), (655, 61692), (786, 51410), (795, 50828), (970, 41658), (1060, 38121), (1164, 34715), (1310, 30846), (1455, 27772), (1572, 25705), (1590, 25414), (1940, 20829), (1965, 20564), (2620, 15423), (2910, 13886), (3180, 12707), (3930, 10282), (5141, 7860), (5820, 6943)]